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Compreendendo o papel da melamina (C3H6N6) no caminho de degradação de compósitos fertilizantes contendo ureia
(Universidade Federal de São Carlos, 2021-11-23)
This work proposed a study of new fertilizer composites that have melamine in their composition, a molecule of high nitrogen content (66% total mass) but recalcitrant, observing factors that may influence the effective ...
Síntese da SBA-15 e [Al]-SBA-15 com diferentes ácidos: efeito nas propriedades texturais e estruturais
(Universidade Federal de São Carlos, 2021-09-27)
The development of new heterogeneous catalysts is of fundamental importance to expand their applicability and enable a sustainable future. For this, varying synthesis parameters of those catalysts it is a fundamental study ...
Síntese da SBA-15 funcionalizada com aminossilanos e sua aplicação na condensação aldólica entre o furfural e a acetona
(Universidade Federal de São Carlos, 2021-10-14)
The petroleum is used to manufacture plastics, solvents and, mainly, to produce fuels. However, some factors such as fluctuation in the price of the barrel, its non-renewable origin and the release of greenhouse gases make ...
Avaliação da influência da carbodiimida na reciclagem de tecidos a base de PA6
(Universidade Federal de São Carlos, 2023-11-30)
The remaining fabric from the textile industry, especially that related to clothing, is a growing environmental and economic problem. On a global scale, in 2015, 92 million tons of fabric were discarded and it is expected ...
Avaliação do potencial biotecnológico de celulases do fungo Lasiodiplodia theobromae na hidrólise de tecido de algodão
(Universidade Federal de São Carlos, 2023-08-28)
The textile industry generates millions of tons of waste that are discarded and
take about 20 years to be degraded in nature. The enzymatic hydrolysis of tissues has
been shown to be a good alternative for recycling these ...
Estudo da eletrodeposição da liga Fe-Mo a partir de um banho à base de sorbitol. Caracterização física, química e morfológica dos eletrodepósitos Fe-Mo
(Universidade Federal de São Carlos, 2016-05-25)
Study of the electrodeposition of Fe-Mo alloy from a sorbitol bath. Physical, Chemical and the morphological characterizations of Fe- Mo eletrodeposits.
An alkaline solution for the electrodeposition of Fe-Mo alloys was ...
Avaliação por RMN de alta resolução da presença de cereais não maltados na produção de cervejas
(Universidade Federal de São Carlos, 2020-07-16)
Statistics show that beer is the most widely consumed alcoholic beverage in the world and it is made up of water, barley malt, hops and yeast as main ingredients. The use of non-malted cereals in beer production is common ...
Catalisadores baseados em nitretos de carbono grafíticos e metais de transição: síntese e aplicações
(Universidade Federal de São Carlos, 2022-03-24)
Carbon nitrides are polymeric compounds with a C3N4 stoichiometric ratio and formed by sp2 nitrogen bonds. Most of the works in the literature uses polymeric carbon nitride as a catalyst for application in organic reactions, ...
Síntese, caracterização e avaliação ecotoxicológica de nanocompósito de Ag3VO4/Ag
(Universidade Federal de São Carlos, 2023-03-20)
Historically, the development of new methods of synthesizing materials has been linked to the development of societies, mainly due to the ability to promote changes in materials and enable new types of technological ...